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Finding the Fourth Proportional to 61,569.28, 92,285.76 and 50,524.48

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Solution

The fourth proportional to 61,569.28, 92,285.76 and 50,524.48 is: 75,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,569.28 : 92,285.76 = 50,524.48 : x
  2. Step 2: Convert to fraction form
    61,569.28/92,285.76 = 50,524.48/x
  3. Step 3: Cross multiply
    61,569.28x = 92,285.76 × 50,524.48
  4. Step 4: Simplify right side
    61,569.28x = 4,662,690,035.40
  5. Step 5: Solve for x
    x = 4,662,690,035.40/61,569.28
  6. Step 6: Final answer
    x = 75,730.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.